| Nathan Mixer | |
| Birth Date: | May 4, 1786 |
| Birth Place: | Framingham, Massachusetts, U.S. |
| Office1: | New York State Assembly |
| Term Start1: | January 1, 1825 |
| Term End1: | January 1, 1826 |
| Predecessor1: | James Mullett Jr. |
| Successor1: | Elial T. Foote |
| Office2: | New York State Assembly |
| Term Start2: | January 1, 1828 |
| Term End2: | December 31, 1829 |
| Predecessor2: | Samuel A. Brown Elial T. Foote |
| Successor2: | Squire White |
| Occupation: | Politician |
Nathan Mixer was an American politician. He served three terms in the New York State Assembly (1825–1826, 1829).
Mixer was born on May 4, 1786, in Framingham, Massachusetts. He moved with his father's family first to Madison County, and then to Hanover, New York in 1817. In 1816, he had purchased Jonathan Bartoo's mill property.[1] Mixer served as the Supervisor for the Town of Hanover from 1820 to 1824 and 1826 to 1826, and was a member of the Chautauqua County Board of Supervisors at that time. He was Chairman of the Board of Supervisors in 1826.[2]
Mixer served three terms in the New York State Assembly, representing Chautauqua County, New York. He was elected to the 48th New York State Legislature served from January 1, 1825, to January 1, 1826. He ran again in 1826, but lost to Elial Foote and Samuel Brown.[3]
Mixer again served in the 51st New York State Legislature alongside Nathaniel Fenton from January 1—December 31, 1828 and in the 52nd New York State Legislature alongside Abner Hazeltine from January 1—December 31, 1829.[3]